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recruit_rushers CA: check if castle_switch CA is present

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So that it is possible to use the recruit_rushers CA without the castle_switch CA.

(cherry-picked from commit 0bcb98cf50)
This commit is contained in:
mattsc 2018-09-03 07:40:27 -07:00
parent 89c633fdaa
commit aea3a4f7cb
1 changed files with 19 additions and 6 deletions
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25
data/ai/lua/ca_recruit_rushers.lua
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@ -1,11 +1,23 @@
-- Make the generic_recruit_engine functions work as external CAs
local ca_castle_switch
for ai_tag in wml.child_range(wesnoth.sides[wesnoth.current.side].__cfg, 'ai') do
for stage in wml.child_range(ai_tag, 'stage') do
for ca in wml.child_range(stage, 'candidate_action') do
if ca.location and string.find(ca.location, 'ca_castle_switch') then
ca_castle_switch = wesnoth.require("ai/lua/ca_castle_switch.lua")
break
end
end
end
end
local dummy_engine = { data = {} }
local ca_castle_switch = wesnoth.require("ai/lua/ca_castle_switch.lua")
local params = {
score_function = (function() return 300000 end),
min_turn_1_recruit = (function() return ca_castle_switch:evaluation({}, dummy_engine.data) > 0 end),
leader_takes_village = (function()
local params = { score_function = (function() return 300000 end) }
if ca_castle_switch then
params.min_turn_1_recruit = (function() return ca_castle_switch:evaluation({}, dummy_engine.data) > 0 end)
params.leader_takes_village = (function()
if ca_castle_switch:evaluation({}, dummy_engine.data) > 0 then
local take_village = #(wesnoth.get_villages {
x = dummy_engine.data.leader_target[1],
@ -16,7 +28,8 @@ local params = {
return true
end
)
}
end
wesnoth.require("ai/lua/generic_recruit_engine.lua").init(dummy_engine, params)
local ca_recruit_rushers = {}